... of 100m. It monitors the changes of underground electrical resistivity by measuring the intensity of natural electrical field, then analysing the position and depths of underground water. This instrument solved a major...

...Brief introduction: Wall mounted oxygen gasleak monitor features range of 0-30%vol,it's designed to monitor oxygen gas concentration and sound an alarm. With relay output, once the concentration exceed the preset...

... toxic gasleakdetection, rescue, and also applied in the surroundings such as underground pipe and mine, to keep the workers safe from invasion of the toxic, deleterious gas and avoid damage to equipment. The...

... detect leakage of naturalgas (methane gas),town gas, and bottled gas (propane gas).The unit is designed for plug-in applications. The gas alarm can be mounted high (for methane gas) or low (for propane (LPG)gas). It is equipped...

..., fixed gasdetection systems. Single gas personal detectors. Widest selection of high quality, long life and field proven sensors in the industry. HENGAN offers reliable combustible gas detectors, leak detectors, and professional gasdetectionequipment...